Properties of the Number 68869

Sixty-Eight Thousand Eight Hundred Sixty-Nine

Basics

Value: 68868 → 68869 → 68870

Parity: odd

Prime: No

Previous Prime: 68863

Next Prime: 68879

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 61 × 1129

Divisors: 1, 61, 1129, 68869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000110100000101

Octal: 206405

Duodecimal: 33A31

Hexadecimal: 10d05

Square: 4742939161

Square Root: 262.42903802742563

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = floor(6ⁿ/(2+sqrt(5))ⁿ). A240734

Expansion of Molien series for 8-dimensional complex Clifford group of genus 3 and order 743178240. A39946

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 34. A31622

Smallest number k such that n! + k is a square. A68869

Integers k such that k² is of form y² + y + x² + x for positive y, x. A235375